Hi, + +.macro bilin_h_load dst len +.ifc \len,4 + vsetivli zero, 5, e8, mf2, ta, ma
Don't use fractional multipliers if you don't mix element widths. +.elseif \len == 8 + vsetivli zero, 9, e8, m1, ta, ma +.else + vsetivli zero, 17, e8, m2, ta, ma +.endif + + vle8.v \dst, (a2) + vslide1down.vx v2, \dst, t5 + +.ifc \len,4 + vsetivli zero, 4, e8, mf4, ta, ma Same as above. +.elseif \len == 8 + vsetivli zero, 8, e8, mf2, ta, ma Also. +.else + vsetivli zero, 16, e8, m1, ta, ma +.endif + vwmulu.vx v28, \dst, t1 + vwmaccu.vx v28, a5, v2 + vwaddu.wx v24, v28, t4 + vnsra.wi \dst, v24, 3 +.endm + +.macro put_vp8_bilin_h len + li t1, 8 + li t4, 4 + li t5, 1 + sub t1, t1, a5 +1: + addi a4, a4, -1 + bilin_h_load v0, \len + vse8.v v0, (a0) + add a2, a2, a3 + add a0, a0, a1 + bnez a4, 1b + + ret +.endm + +func ff_put_vp8_bilin16_h_rvv, zve32x + put_vp8_bilin_h 16 +endfunc + +func ff_put_vp8_bilin8_h_rvv, zve32x + put_vp8_bilin_h 8 +endfunc + +func ff_put_vp8_bilin4_h_rvv, zve32x + put_vp8_bilin_h 4 +endfunc -- レミ・デニ-クールモン http://www.remlab.net/ _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
